package io.datajek.springbasics.movierecommendersystem.lesson9;

//import io.datajek.springbasics.movierecommmendersystem.lesson2.Filter;
import io.datajek.springbasics.movierecommendersystem.lesson5.Filter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

//@Primary
@Component
//@Qualifier("CBF")
public class ContentBasedFilter implements Filter {
    //用于计数创建的实例
    private static int instances= 0;

    @Autowired
    private Movie movie;

    public ContentBasedFilter(Movie movie) {
        super();
        instances++;
        this.movie = movie;
        System.out.println("ContentBasedFilter constructor called");
    }

    public Movie getMovie() {
        return movie;
    }

    public static int getInstances(){
        return ContentBasedFilter.instances;
    }


    public String[] getRecommendations(String movie){
         //基于内容的过滤器的逻辑
         return new String[] {"Happy Feet","Ice Age","Shark Tale"};
     }
}
